3-(Pyridin-4-yl)-5-(trifluoromethyl)picolinic acid
2,5-Di(pyridin-3-yl)-3-(trifluoromethyl)pyridine
2-(Pyridin-4-yl)-6-(trifluoromethyl)nicotinic acid
2,3-Di(pyridin-3-yl)-6-(trifluoromethyl)pyridine
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